MX25L3206E
目录
特点..................................................................................................................................................................五
概述......................................................................................................................................... 6
引脚配置............................................................................................................................................. 7
引脚说明...................................................................................................................................................... 8
BLOCK DIAGRAM....................................................................................................................................................... 9
存储器组织....................................................................................................................................... 10
表1.存储器组织.......................................................................................................................... 10
器件工作................................................................................................................................................ 11
图1 。
串行模式支持........................................................................................................11
数据PROTECTION.................................................................................................................................................. 12
表2.保护区尺寸............................................................................................................................ 13
表3. 512位OTP担保的定义
......................................................................................................... 13
HOLD特点..................................................................................................................................................... 14
图2.保持状态下运行
........................................................................................................ 14
命令说明....................................................................................................................................... 15
表4.命令定义..................................................................................................................... 15
( 1 )写使能( WREN ) ................................................................................................................................... 16
( 2 )写禁止( WRDI ) .................................................................................................................................... 16
( 3 )读状态寄存器( RDSR ) ...................................................................................................................... 16
( 4)写状态寄存器( WRSR ) ...................................................................................................................... 17
表5.保护模式.................................................................................................................................. 18
( 5 )读数据字节(READ ) ............................................................................................................................. 19
( 6 )以更高的速度读取数据字节( FAST_READ ) ..................................... ................................................. 19
( 7 )双输出模式( DREAD ) ......................................................................................................................... 19
( 8 )扇区擦除( SE ) ......................................................................................................................................... 19
( 9 )块擦除(BE)........................................................................................................................................... 20
( 10 )芯片擦除( CE ) .......................................................................................................................................... 20
( 11 )页编程( PP) ..................................................................................................................................... 20
( 12 )深度掉电( DP ) .............................................................................................................................. 21
( 13 )从深度掉电( RDP )发布,阅读电子签名( RES ) ............................... .............. 21
( 14 )读取识别( RDID )
.......................................................................................................................... 22
( 15 )阅读电子制造商ID &设备ID ( REMS ) ..................................... ......................................... 22
表6.标识释义................................................................................................................................. 22
( 16 )进入担保OTP ( ENSO ) ....................................................................................................................... 22
( 17 )退出担保OTP ( ExSO产品) .......................................................................................................................... 22
( 18 )读取安全注册( RDSCUR ) ............................................................................................................ 23
表7.安全寄存器定义............................................ .................................................. ..... 23
( 19 )写安全注册( WRSCUR ) ............................................................................................................ 23
P / N : PM1568
2
REV 。 1.4 ,二月23 , 2012